Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,590,728",
      "signature": "0x93ab4460318b9b480dc2a6d26b7e52b75e3e65f319247828dd0008abc4ae4ba2f999b6536ea93a3e129fb756eb821d7b",
      "randomness": "0xc7f48954fa4e2e17270f404ba95d804626b3e23eb34a059f3999fcaf27411380"
    }
  ],
  "blockNumber": "7,418,005"
}

{
  "Sr25519": "0x66864a5686064c147e04ce747f227fbff7584202320797ad549d44c773a85d4900e95b9826594b9f02dfd54eee1be5c1d9fb54b6be8bee204b147501b731218e"
}